Finding the Third Proportional to 65,623.50 and 140,562

Step by Step Solution

1. Step 1: Write the proportion equation
   65,623.50 : 140,562 = 140,562 : x
2. Step 2: Convert to fraction form
   65,623.50/140,562 = 140,562/x
3. Step 3: Cross multiply
   65,623.50x = 140,562 × 140,562
4. Step 4: Simplify right side
   65,623.50x = 19,757,675,844
5. Step 5: Solve for x
   x = 19,757,675,844/65,623.50
6. Step 6: Final answer
   x = 301,076.23